INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2b326d07a4ab38b24a5b9b71d19ecfa7e9977e711681580c46e80d25575567f', 
    'cVkjLPYXiiy+4L63n7mmGQSOZXIm9xrGt6EDQdR2McE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)